<template>
	<div class="app-container">
		<el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch"
			label-width="68px">
			<el-form-item label="标题" prop="title">
				<el-input v-model="queryParams.title" placeholder="请输入标题" clearable @keyup.enter.native="handleQuery" />
			</el-form-item>
			<el-form-item label="发布者" prop="publisher">
				<el-input v-model="queryParams.publisher" placeholder="请输入发布者" clearable
					@keyup.enter.native="handleQuery" />
			</el-form-item>
			<el-form-item label="发布时间" prop="time">
				<el-date-picker clearable v-model="queryParams.time" type="date" value-format="yyyy-MM-dd"
					placeholder="请选择发布时间">
				</el-date-picker>
			</el-form-item>
			<!-- <el-form-item label="预览图" prop="img">
        <el-input
          v-model="queryParams.img"
          placeholder="请输入预览图"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="原价" prop="originalPrice">
        <el-input
          v-model="queryParams.originalPrice"
          placeholder="请输入原价"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="折扣价" prop="presentPrice">
        <el-input
          v-model="queryParams.presentPrice"
          placeholder="请输入折扣价"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="截止日期" prop="endTime">
        <el-date-picker clearable
          v-model="queryParams.endTime"
          type="date"
          value-format="yyyy-MM-dd"
          placeholder="请选择截止日期">
        </el-date-picker>
      </el-form-item>
      <el-form-item label="联系电话" prop="telephone">
        <el-input
          v-model="queryParams.telephone"
          placeholder="请输入联系电话"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="注意事项" prop="note">
        <el-input
          v-model="queryParams.note"
          placeholder="请输入注意事项"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="阅读量" prop="num">
        <el-input
          v-model="queryParams.num"
          placeholder="请输入阅读量"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item> -->
			<el-form-item label="状态" prop="status">
				<el-select v-model="queryParams.status" placeholder="请选择状态" clearable>
					<el-option v-for="dict in dict.type.group_buy" :key="dict.value" :label="dict.label"
						:value="dict.value" />
				</el-select>
			</el-form-item>
			<el-form-item>
				<el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
				<el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
			</el-form-item>
		</el-form>

		<el-row :gutter="10" class="mb8">
			<el-col :span="1.5">
				<el-button type="primary" plain icon="el-icon-plus" size="mini" @click="handleAdd"
					v-hasPermi="['system:buying:add']">新增</el-button>
			</el-col>
			<el-col :span="1.5">
				<el-button type="success" plain icon="el-icon-edit" size="mini" :disabled="single" @click="handleUpdate"
					v-hasPermi="['system:buying:edit']">修改</el-button>
			</el-col>
			<el-col :span="1.5">
				<el-button type="danger" plain icon="el-icon-delete" size="mini" :disabled="multiple"
					@click="handleDelete" v-hasPermi="['system:buying:remove']">删除</el-button>
			</el-col>
			<el-col :span="1.5">
				<el-button type="warning" plain icon="el-icon-download" size="mini" @click="handleExport"
					v-hasPermi="['system:buying:export']">导出</el-button>
			</el-col>
			<right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
		</el-row>

		<el-table v-loading="loading" :data="buyingList" @selection-change="handleSelectionChange">
			<el-table-column type="selection" width="55" align="center" />
			<el-table-column label="ID" align="center" prop="id" />
			<el-table-column label="标题" align="center" prop="title" />
			<el-table-column label="发布者" align="center" prop="publisher" />
			<el-table-column label="发布时间" align="center" prop="time" width="180">
				<template slot-scope="scope">
					<span>{{ parseTime(scope.row.time, '{y}-{m}-{d}') }}</span>
				</template>
			</el-table-column>
			<el-table-column label="预览图" align="center" prop="img">
				<template slot-scope="scope">
					<image-preview :src="scope.row.img" :width="70" :height="70" />
				</template>
			</el-table-column>
			<el-table-column label="内容简介" align="center" prop="content" />
			<el-table-column label="原价" align="center" prop="originalPrice" />
			<el-table-column label="折扣价" align="center" prop="presentPrice" />
			<el-table-column label="截止日期" align="center" prop="endTime" width="180">
				<template slot-scope="scope">
					<span>{{ parseTime(scope.row.endTime, '{y}-{m}-{d}') }}</span>
				</template>
			</el-table-column>
			<el-table-column label="联系电话" align="center" prop="telephone" />
			<el-table-column label="注意事项" align="center" prop="note" />
			<el-table-column label="阅读量" align="center" prop="num" />
			<el-table-column label="状态" align="center" prop="status">
				<template slot-scope="scope">
					<dict-tag :options="dict.type.group_buy" :value="scope.row.status" />
				</template>
			</el-table-column>
			<el-table-column label="操作" align="center" class-name="small-padding fixed-width">
				<template slot-scope="scope">
					<el-button size="mini" type="text" icon="el-icon-edit" @click="handleUpdate(scope.row)"
						v-hasPermi="['system:buying:edit']">修改</el-button>
					<el-button size="mini" type="text" icon="el-icon-delete" @click="handleDelete(scope.row)"
						v-hasPermi="['system:buying:remove']">删除</el-button>
				</template>
			</el-table-column>
		</el-table>

		<pagination v-show="total>0" :total="total" :page.sync="queryParams.pageNum" :limit.sync="queryParams.pageSize"
			@pagination="getList" />

		<!-- 添加或修改优惠团购对话框 -->
		<el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
			<el-form ref="form" :model="form" :rules="rules" label-width="80px">
				<el-form-item label="标题" prop="title">
					<el-input v-model="form.title" placeholder="请输入标题" />
				</el-form-item>
				<el-form-item label="发布者" prop="publisher">
					<el-input v-model="form.publisher" placeholder="请输入发布者" />
				</el-form-item>
				<el-form-item label="发布时间" prop="time">
					<el-date-picker clearable v-model="form.time" type="date" value-format="yyyy-MM-dd"
						placeholder="请选择发布时间">
					</el-date-picker>
				</el-form-item>
				<el-form-item label="预览图" prop="img">
					<image-upload v-model="form.img" placeholder="请输入预览图" />
				</el-form-item>
				<el-form-item label="内容简介">
					<editor v-model="form.content" :min-height="192" />
				</el-form-item>
				<el-form-item label="原价" prop="originalPrice">
					<el-input v-model="form.originalPrice" placeholder="请输入原价" />
				</el-form-item>
				<el-form-item label="折扣价" prop="presentPrice">
					<el-input v-model="form.presentPrice" placeholder="请输入折扣价" />
				</el-form-item>
				<el-form-item label="截止日期" prop="endTime">
					<el-date-picker clearable v-model="form.endTime" type="date" value-format="yyyy-MM-dd"
						placeholder="请选择截止日期">
					</el-date-picker>
				</el-form-item>
				<el-form-item label="联系电话" prop="telephone">
					<el-input v-model="form.telephone" placeholder="请输入联系电话" />
				</el-form-item>
				<el-form-item label="注意事项" prop="note">
					<el-input v-model="form.note" placeholder="请输入注意事项" />
				</el-form-item>
				<el-form-item label="阅读量" prop="num">
					<el-input v-model="form.num" placeholder="请输入阅读量" />
				</el-form-item>
				<el-form-item label="状态" prop="status">
					<el-select v-model="form.status" placeholder="请选择状态">
						<el-option v-for="dict in dict.type.group_buy" :key="dict.value" :label="dict.label"
							:value="parseInt(dict.value)"></el-option>
					</el-select>
				</el-form-item>
			</el-form>
			<div slot="footer" class="dialog-footer">
				<el-button type="primary" @click="submitForm">确 定</el-button>
				<el-button @click="cancel">取 消</el-button>
			</div>
		</el-dialog>
	</div>
</template>

<script>
	import {
		listBuying,
		getBuying,
		delBuying,
		addBuying,
		updateBuying
	} from "@/api/system/buying";

	export default {
		name: "Buying",
		dicts: ['group_buy'],
		data() {
			return {
				// 遮罩层
				loading: true,
				// 选中数组
				ids: [],
				// 非单个禁用
				single: true,
				// 非多个禁用
				multiple: true,
				// 显示搜索条件
				showSearch: true,
				// 总条数
				total: 0,
				// 优惠团购表格数据
				buyingList: [],
				// 弹出层标题
				title: "",
				// 是否显示弹出层
				open: false,
				// 查询参数
				queryParams: {
					pageNum: 1,
					pageSize: 10,
					title: null,
					publisher: null,
					time: null,
					img: null,
					content: null,
					originalPrice: null,
					presentPrice: null,
					endTime: null,
					telephone: null,
					note: null,
					num: null,
					status: null,
					deleted: null
				},
				// 表单参数
				form: {},
				// 表单校验
				rules: {
					title: [{
						required: true,
						message: "标题不能为空",
						trigger: "blur"
					}],
					publisher: [{
						required: true,
						message: "发布者不能为空",
						trigger: "blur"
					}],
					time: [{
						required: true,
						message: "发布时间不能为空",
						trigger: "blur"
					}],
					originalPrice: [{
						required: true,
						message: "原价不能为空",
						trigger: "blur"
					}],
					presentPrice: [{
						required: true,
						message: "折扣价不能为空",
						trigger: "blur"
					}],
					endTime: [{
						required: true,
						message: "截止日期不能为空",
						trigger: "blur"
					}],
					num: [{
						required: true,
						message: "阅读量不能为空",
						trigger: "blur"
					}],
					status: [{
						required: true,
						message: "状态不能为空",
						trigger: "change"
					}],
					deleted: [{
						required: true,
						message: "是否删除不能为空",
						trigger: "blur"
					}]
				}
			};
		},
		created() {
			this.getList();
		},
		methods: {
			/** 查询优惠团购列表 */
			getList() {
				this.loading = true;
				listBuying(this.queryParams).then(response => {
					this.buyingList = response.rows;
					this.total = response.total;
					this.loading = false;
				});
			},
			// 取消按钮
			cancel() {
				this.open = false;
				this.reset();
			},
			// 表单重置
			reset() {
				this.form = {
					id: null,
					title: null,
					publisher: null,
					time: null,
					img: null,
					content: null,
					originalPrice: null,
					presentPrice: null,
					endTime: null,
					telephone: null,
					note: null,
					num: null,
					status: null,
					deleted: null
				};
				this.resetForm("form");
			},
			/** 搜索按钮操作 */
			handleQuery() {
				this.queryParams.pageNum = 1;
				this.getList();
			},
			/** 重置按钮操作 */
			resetQuery() {
				this.resetForm("queryForm");
				this.handleQuery();
			},
			// 多选框选中数据
			handleSelectionChange(selection) {
				this.ids = selection.map(item => item.id)
				this.single = selection.length !== 1
				this.multiple = !selection.length
			},
			/** 新增按钮操作 */
			handleAdd() {
				this.reset();
				this.open = true;
				this.title = "添加优惠团购";
			},
			/** 修改按钮操作 */
			handleUpdate(row) {
				this.reset();
				const id = row.id || this.ids
				getBuying(id).then(response => {
					this.form = response.data;
					this.open = true;
					this.title = "修改优惠团购";
				});
			},
			/** 提交按钮 */
			submitForm() {
				this.$refs["form"].validate(valid => {
					if (valid) {
						if (this.form.id != null) {
							updateBuying(this.form).then(response => {
								this.$modal.msgSuccess("修改成功");
								this.open = false;
								this.getList();
							});
						} else {
							addBuying(this.form).then(response => {
								this.$modal.msgSuccess("新增成功");
								this.open = false;
								this.getList();
							});
						}
					}
				});
			},
			/** 删除按钮操作 */
			handleDelete(row) {
				const ids = row.id || this.ids;
				this.$modal.confirm('是否确认删除优惠团购编号为"' + ids + '"的数据项？').then(function() {
					return delBuying(ids);
				}).then(() => {
					this.getList();
					this.$modal.msgSuccess("删除成功");
				}).catch(() => {});
			},
			/** 导出按钮操作 */
			handleExport() {
				this.download('system/buying/export', {
					...this.queryParams
				}, `buying_${new Date().getTime()}.xlsx`)
			}
		}
	};
</script>